1. HAS / HAVE : I have been there before. = aku pernah ke situ sebelumnya. 2. HAD: I had been there before I went to the cafe. = aku sudah ke situ sebelum aku ke cafe. 3. IS/AM/ARE (sedang) : I am working at the moment. = aku sedang bekerja. 4. IS/AM/ARE (adalah) : I am a good person. = aku adalah orang baik.